7/16"-14 Grade N8 Nylon Lock Nuts (20 Pack) Heavy Duty Yellow Zinc Coarse Thread Locking Fasteners, Vibration Resistant for Grade 8 Hardware

SAE Grade 8 Strength: Manufactured from high-strength alloy steel to meet Grade 8 performance expectations for demanding fastening applications. SAE J995. 20-pack. | Premium Vibration-Resistant Nylon Locking: Nylon insert resists loosening caused by vibration, movement, and road shockideal for trailers, racks, mounts, and general hardware. Nylon rated up to 250 degrees F. | Familiar, Easy-to-Use Design: Proven nylon lock style preferred for maintenance, replacement, and DIY use. | Ideal for Road & Utility Vibration: Commonly used on trailers, carriers, racks, and mounted accessories exposed to continuous movement. | Standard 7/16"-14 Coarse Thread: Compatible with common 7/16"-14 Grade 5 and Grade 8 bolts. Nylon is resistant to temperatures up to 250 F. SAE J995 Material and Physical Properties. ASME B18.16.6 Dimensional Requirements. IFI 100/107 Material and Physical Properties. ASME B1.1 Thread Requirements. ASTM F812 Surface Discontinuities. ASME B18.18 Inspection and Quality Assurance. HRC 24/32.